conscientious - Master This Word
Master this word with our 5-step learning method – Learn English in English
conscientious Word Meanings
- diligent and careful in one's work
- showing a strong sense of responsibility
- done with great attention to detail
conscientious Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
conscientious Phonetic & Pronunciation
UK
/ˌkɒnʃiˈenʃəs/
US
/ˌkɑnʃiˈɛnʃəs/
conscientious Word Etymology
con- = together + scientia = knowledge. Origin: Latin → Old French → English. Picture a diligent student studying hard with books stacked high, showing great responsibility towards their education.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputReal Context
Conscientious describes someone who is diligent, thorough, and responsible in their work and duties. It conveys careful attention to detail and a commitment to doing the right thing, often going beyond minimum requirements. People described as conscientious plan ahead, check their work, meet deadlines, and take responsibility for mistakes. In everyday use, it contrasts with careless or lax behavior, and with terms like 'reliable' or 'hardworking' but emphasizes a moral dimension: doing what one ought to do, not just what is easy. Note that careful can refer to carefulness in action rather than moral intent; conscientious combines both. Common collocations include conscientious worker, conscientious student, and conscientious effort.
Usage Reminders
- Be careful not to confuse conscientious with conscious. Use conscientious about/with to show duties, not feelings. Style matters: pair with worker, student, or effort. Keep it distinct from rough or careless attitudes. Docus with a moral undertone rather than just diligence.
Common Misconceptions
- Confused with conscious (being aware).
- Assumed to mean perfection or never making mistakes.
- Only describes moral people, not general workers or students.
- Can always replace careful in every context.
- Mistaken belief that it refers to personality traits rather than actions.
Thinking Differences
English speakers often hear conscientious as a moral edge to diligence; avoid assuming it means perfect or always strict mood.
Learning Tips
- Practice with phrases: be conscientious about, be conscientious in, conscientious effort
- Contrast with careless to notice the moral nuance
- Notice collocations: conscientious student/worker
- Read varied contexts to see tone (formal vs casual)
- Listen for pronunciation: /ˌkɒnˈʃɛn.ʃəs/ or /ˌkɒnˈʃɛn.ʃəs/ depending on dialect
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of 'conscientious'?
A.Lazy
B.Honest
C.Hardworking
D.Careless
Step 2: Usage
In which sentence is 'conscientious' used correctly?
A.He was lazy in completing the task.
B.She was dishonest in her actions.
C.She was careless about her work.
D.His conscientious attitude towards work is admirable.
Step 3: Similar Words
Which word is an antonym of 'conscientious'?
A.Diligent
B.Careless
C.Attentive
D.Responsible
Step 4: Opposite Words
In what real-life context would being 'conscientious' be important?
A.Being dishonest in professional dealings
B.Taking unnecessary risks without thinking
C.Completing a critical project with attention to detail
D.Ignoring deadlines and commitments
Step 5: Mastery
Reflect on the importance of being 'conscientious' in your daily life.
A.All of the above
B.Creating a positive reputation
C.Gaining trust of others
D.Successful completion of tasks
Related Listening
🔥 Advanced
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